how to use group functionality in listview without using db?

Question

I have 3 columns like product name, quantity and price ...so I did display the data in listvie... now I want add one more column ie Category in that column I want to show different category..so how to do this please give the ans...

Upendra Pratap Shahi · Answer

Hi , Use below code Design page- h3 > ListView h3 > asp : ListView ID ="lvCustomers" runat ="server" GroupPlaceholderID ="groupPlaceHolder1" ItemPlaceholderID ="itemPlaceHolder1" OnPagePropertiesChanging ="OnPagePropertiesChanging"> LayoutTemplate > table border ="1"> tr > th > Product th > th > Quantity th > th > Price th > th > Category th > tr > asp : PlaceHolder runat ="server" ID ="groupPlaceHolder1"> asp : PlaceHolder > tr > td colspan ="3"> asp : DataPager ID ="DataPager1" runat ="server" PagedControlID ="lvCustomers" PageSize ="2"> Fields > asp : NextPreviousPagerField ButtonType ="Link" ShowFirstPageButton ="false" ShowPreviousPageButton ="true" ShowNextPageButton ="false" /> asp : NumericPagerField ButtonType ="Link" /> asp : NextPreviousPagerField ButtonType ="Link" ShowNextPageButton ="true" ShowLastPageButton ="false" ShowPreviousPageButton ="false" /> Fields > asp : DataPager > td > tr > table > LayoutTemplate > GroupTemplate > tr > asp : PlaceHolder runat ="server" ID ="itemPlaceHolder1"> asp : PlaceHolder > tr > GroupTemplate > ItemTemplate > td > # Eval( "Product_Name" ) %> td > td > # Eval( "Quantity" ) %> td > td > # Eval( "Price" ) %> td > td > # Eval( "Category" ) %> td > ItemTemplate > asp : ListView > Codebehind page- protected void BindListView() { //Creating a dataset DataSet ds = new DataSet (); DataTable dt; DataRow dr; DataColumn pName; DataColumn pQty; DataColumn pPrice; DataColumn pCategory; //create an object of datatable dt = new DataTable (); //creating column of datatable with datatype pName = new DataColumn ( "Product_Name" , Type .GetType( "System.String" )); pQty = new DataColumn ( "Quantity" , Type .GetType( "System.Int32" )); pPrice = new DataColumn ( "Price" , Type .GetType( "System.Int32" )); pCategory= new DataColumn ( "Category" , Type .GetType( "System.String" )); //bind data table columns in datatable dt.Columns.Add(pName); dt.Columns.Add(pQty); dt.Columns.Add(pPrice); dt.Columns.Add(pCategory); //creating data row and assiging the value to columns of datatable dr = dt.NewRow(); dr[ "Product_Name" ] = "Product 1" ; dr[ "Quantity" ] = 2; dr[ "Price" ] = 200; dr[ "Category" ] = "Cat1" ; dt.Rows.Add(dr); dr = dt.NewRow(); dr[ "Product_Name" ] = "Product 2" ; dr[ "Quantity" ] = 5; dr[ "Price" ] = 480; dr[ "Category" ] = "Cat2" ; dt.Rows.Add(dr); dr = dt.NewRow(); dr[ "Product_Name" ] = "Product 3" ; dr[ "Quantity" ] = 8; dr[ "Price" ] = 100; dr[ "Category" ] = "Cat1" ; dt.Rows.Add(dr); dr = dt.NewRow(); dr[ "Product_Name" ] = "Product 4" ; dr[ "Quantity" ] = 2; dr[ "Price" ] = 500; dr[ "Category" ] = "Cat2" ; dt.Rows.Add(dr); //Add datatable to the dataset var dataView = new DataView (dt); dataView.Sort = "Category ASC" ; dt = dataView.ToTable(); ds.Tables.Add(dt); //bind data to data controls lvCustomers.DataSource = ds.Tables[0]; lvCustomers.DataBind(); }

Upendra Pratap Shahi · Answer

Ur welcome anamika garewal

anamika garewal · Answer

hi Upendra, thanks for the update...really it is very usefull to for me..... than you so much

Upendra Pratap Shahi · Answer

Thanks anamika garewal for appreciation.

Upendra Pratap Shahi · Answer

Hello Ganapavarapu Nageswararao , Kindly start a new thread for your answer.

Ganapavarapu Nageswararao · Answer

give me one example of Datalist view in asp.net

anamika garewal · Answer

I used listview...in that I added onr more column category so I want to show grouping in category column....

Upendra Pratap Shahi · Answer

clarify your question here please.

how to use group functionality in listview without using db?

Answers (8)